Kissing actually has the biological purpose of passing on biological information and chemical signals to assess mating possibilities and status.
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Scientists are now able to grow 'beating' heart tissue in a lab!
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If the chemical sodium is dropped into water it will immediately and violently explode.
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In zero gravity, a candle's flame is round and blue.
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In 1999, Harvard physicist Lene Hau was able to slow down light to 17 meters per second and in 2001, was able to stop light completely.
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Dr.Jonas Salk, the man who came up with the cure for polio, didn’t patent the drug. This made the drug more affordable to the general public, and he lost out an an estimated $7 billion dollars for himself.
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All Humans Are 99.9% Genetically Identical and 98.4% of human genes are the same as the genes of a chimpanzee.
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